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The second welfare theorem and the core-equivalence theorem have been proved to be fundamental tools for obtaining equilibrium existence theorems, especially in an infinite dimensional setting. For well-behaved exchange economies that we call proper economies, this paper gives (minimal)...
Persistent link: https://www.econbiz.de/10010750925
In finite markets with short-selling, conditions on agents' utilities insuring the existence of efficient allocations and equilibria are by now well understood. In infinite markets, a standard assumption is to assume that the individually rational utility set is compact. Its drawback is that one...
Persistent link: https://www.econbiz.de/10009401085
In this paper, we study the main properties of the strong Berge equilibrium which is also a Pareto efficient (SBPE) and the strong Nash equilibrium (SNE). We prove that any SBPE is also a SNE, we prove also existence theorem of SBPE based on the KyFan inequality. Finally, we also provide a...
Persistent link: https://www.econbiz.de/10008793969
This paper develops a regulatory competition model to study whether and how refugee law should be centralized, and what are the consequences for refugees and for host countries. Varying refugee flows across countries lead some destinations to adopt strict measures. The resulting externality...
Persistent link: https://www.econbiz.de/10008793183
the uncertainty of subjects regarding others' rationality. We do so by comparing the price forecasts submitted by subjects … hypothesis that uncertainty about others' rationality plays a major role in causing substantial deviation of forecast prices from …
Persistent link: https://www.econbiz.de/10010933826
The purpose of this paper is twofold. We first point out that violation of rationality axioms (SARP, GARP, WARP) do not …
Persistent link: https://www.econbiz.de/10009643767
I establish, in simple deterministic overlapping generations economies, that if each agent holds rationally formed expectations in the sense that any other expectations justifying his choices imply a smaller likelihood for the history he observes with limited memory, then there are rationally...
Persistent link: https://www.econbiz.de/10010750627
This paper focuses on the link between the economic conceptions of rationality and learning. Traditionally, most … is not the process of learning, but the result of learning: ‘a fully rational agent'. Heterodox rationality conceptions … such as the Simonian model of bounded rationality seem more compatible with the idea of learning. Bounded rationality …
Persistent link: https://www.econbiz.de/10010751001
In 1940 Schumpeter wrote a paper entitled: "The Meaning of Rationality in the Social Sciences", which was intended to …, that he took the initiative to start. In this paper Schumpeter develops thoroughly his own conception of rationality in … indeed interestingly anticipates some important debates concerning the problem of rationality and behavior in economics and …
Persistent link: https://www.econbiz.de/10010738554
Facing R. Sugden's criticism of our interpretation, it is shown in this paper that rationality appears as a possible … rationality through which Hume's theory is apprehended, is highly disputable, from the point of view of both standard choice … theory and Hume's theory of passions. Nonetheless, Sugden's criterion of rationality might be restated in Humean terms as a …
Persistent link: https://www.econbiz.de/10008789356